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212333200210 = 251922329163541
BaseRepresentation
bin1100010111000000001…
…0111000001101010010
3202022001212101011121101
43011300002320031102
511434324244401320
6241313341215014
721224546264635
oct3056002701522
9668055334541
10212333200210
118206061304a
1235199b6146a
131703b507291
14a3c4075c1c
1557cb0b0c0a
hex31700b8352

212333200210 has 192 divisors, whose sum is σ = 438907610880. Its totient is φ = 73718346240.

The previous prime is 212333200171. The next prime is 212333200237. The reversal of 212333200210 is 12002333212.

It is a super-2 number, since 2×2123332002102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 392482540 + ... + 392483080.

It is an arithmetic number, because the mean of its divisors is an integer number (2285977140).

Almost surely, 2212333200210 is an apocalyptic number.

212333200210 is an abundant number, since it is smaller than the sum of its proper divisors (226574410670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212333200210 is a wasteful number, since it uses less digits than its factorization.

212333200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212333200210 its reverse (12002333212), we get a palindrome (224335533422).

The spelling of 212333200210 in words is "two hundred twelve billion, three hundred thirty-three million, two hundred thousand, two hundred ten".